SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-10973

The attacker must perform a decryption step, but all decryption information is readily available.

HIGH 7.5EPSS 7.55%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in Wavlink WN530HG4, Wavlink WN531G3, Wavlink WN533A8, and Wavlink WN551K1 affecting /cgi-bin/ExportAllSettings.sh where a crafted POST request returns the current configuration of the device, including the administrator password. No authentication is required. The attacker must perform a decryption step, but all decryption information is readily available.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
7.55% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-306
Affected
wavlink/wn530hg4 firmware · wavlink/wn531g3 firmware · wavlink/wn533a8 firmware · wavlink/wn551k1 firmware
Source
cve@mitre.org
EPSS trend
0%5%10%26 October 2026: 7.55%26 October 202626 October 2026

EPSS 7.6% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.